./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:31:04,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:04,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:04,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:04,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:04,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:04,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:04,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:04,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:04,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:04,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:04,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:04,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:04,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:04,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:04,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:04,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:04,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:04,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:04,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:04,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:04,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:04,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:04,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:04,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:04,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:04,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:04,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:04,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:04,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:04,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:04,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:04,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:04,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:04,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:04,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:04,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:04,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:04,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:04,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:04,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:04,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:31:04,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:04,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:04,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:04,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:04,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:04,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:04,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:04,818 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:31:04,818 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:04,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:31:04,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:31:04,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:04,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:04,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:04,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:04,819 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:04,820 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:31:04,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:04,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:04,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:04,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:04,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:04,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:04,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:04,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:04,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:04,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:04,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:31:04,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:31:04,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:04,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2022-11-20 17:31:05,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:05,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:05,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:05,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:05,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:05,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-20 17:31:08,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:08,533 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:08,534 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-20 17:31:08,548 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data/12d77e131/ff21833d060d402088d27ad2374e9f63/FLAG32918d105 [2022-11-20 17:31:08,575 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data/12d77e131/ff21833d060d402088d27ad2374e9f63 [2022-11-20 17:31:08,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:08,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:08,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:08,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:08,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:08,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:08" (1/1) ... [2022-11-20 17:31:08,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d088b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:08, skipping insertion in model container [2022-11-20 17:31:08,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:08" (1/1) ... [2022-11-20 17:31:08,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:08,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:08,831 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-20 17:31:09,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:09,165 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:09,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-20 17:31:09,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:09,304 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:09,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09 WrapperNode [2022-11-20 17:31:09,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:09,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:09,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:09,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:09,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,391 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-20 17:31:09,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:09,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:09,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:09,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:09,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,448 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:09,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:09,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:09,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:09,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:09" (1/1) ... [2022-11-20 17:31:09,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:09,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:09,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:09,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:31:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:31:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:31:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:31:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:31:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:31:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:31:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:31:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:31:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:31:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:31:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:31:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:31:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:31:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:31:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:31:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:09,562 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:31:09,767 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:09,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:10,204 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:10,373 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:10,374 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:31:10,375 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-11-20 17:31:10,376 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:31:10,380 INFO L158 Benchmark]: Toolchain (without parser) took 1800.25ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 73.6MB in the end (delta: 46.0MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2022-11-20 17:31:10,380 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:10,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.65ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 113.4MB in the end (delta: 6.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:31:10,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.58ms. Allocated memory is still 155.2MB. Free memory was 112.9MB in the beginning and 110.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:10,383 INFO L158 Benchmark]: Boogie Preprocessor took 64.00ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 108.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:10,383 INFO L158 Benchmark]: RCFGBuilder took 915.81ms. Allocated memory is still 155.2MB. Free memory was 108.7MB in the beginning and 73.6MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:31:10,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.65ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 113.4MB in the end (delta: 6.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.58ms. Allocated memory is still 155.2MB. Free memory was 112.9MB in the beginning and 110.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.00ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 108.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 915.81ms. Allocated memory is still 155.2MB. Free memory was 108.7MB in the beginning and 73.6MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:31:10,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:31:12,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:12,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:13,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:13,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:13,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:13,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:13,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:13,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:13,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:13,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:13,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:13,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:13,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:13,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:13,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:13,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:13,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:13,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:13,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:13,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:13,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:13,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:13,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:13,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:13,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:13,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:13,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:13,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:13,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:13,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:13,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:13,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:13,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:13,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:13,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:13,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:13,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:13,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:13,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:13,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:13,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:31:13,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:13,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:13,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:13,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:13,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:13,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:13,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:13,136 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:31:13,136 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:13,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:31:13,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:13,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:13,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:13,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:13,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:31:13,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:31:13,140 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:13,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:31:13,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:31:13,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:13,141 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:13,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:13,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:13,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:13,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:13,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:13,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:13,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:13,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:13,144 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:31:13,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:31:13,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:13,145 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:31:13,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:31:13,145 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2022-11-20 17:31:13,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:13,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:13,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:13,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:13,507 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:13,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-20 17:31:16,687 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:17,039 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:17,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-20 17:31:17,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data/bb0ac146e/15e3c23d52fe4fd0b54a73a05f5eb34c/FLAG66151dc35 [2022-11-20 17:31:17,089 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/data/bb0ac146e/15e3c23d52fe4fd0b54a73a05f5eb34c [2022-11-20 17:31:17,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:17,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:17,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:17,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:17,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:17,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:17,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddecd3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17, skipping insertion in model container [2022-11-20 17:31:17,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:17,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:17,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:17,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-20 17:31:17,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:17,746 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:17,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-20 17:31:17,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:17,929 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:17,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17 WrapperNode [2022-11-20 17:31:17,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:17,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:17,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:17,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:17,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:17,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,010 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-20 17:31:18,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:18,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:18,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:18,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:18,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:18,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:18,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:18,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:18,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:18,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:18,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:18,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:18,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:31:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:31:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:31:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:31:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:31:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:31:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:31:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:31:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:31:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:31:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:31:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:31:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:31:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:31:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:31:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:31:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:18,162 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:31:18,413 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:18,415 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:18,906 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:19,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:19,035 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:31:19,036 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-11-20 17:31:19,037 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:31:19,043 INFO L158 Benchmark]: Toolchain (without parser) took 1948.96ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 35.4MB in the end (delta: 24.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-20 17:31:19,044 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:19,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.96ms. Allocated memory is still 79.7MB. Free memory was 59.8MB in the beginning and 57.9MB in the end (delta: 1.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:19,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.31ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 55.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:19,046 INFO L158 Benchmark]: Boogie Preprocessor took 62.01ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:19,046 INFO L158 Benchmark]: RCFGBuilder took 960.40ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 35.8MB in the end (delta: 16.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-20 17:31:19,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.96ms. Allocated memory is still 79.7MB. Free memory was 59.8MB in the beginning and 57.9MB in the end (delta: 1.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.31ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 55.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.01ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 960.40ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 35.8MB in the end (delta: 16.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:31:19,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba145412-c5b6-4f4d-842a-efd766d1ec10/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?